IDM Supersport 300: Jan Ole-Jähnig wird in der Lausitz vom Jäger zum Gejagten
The IDM Supersport class is full of young, up-and-coming riders. At the Lausitzring, they all have the same goal: to beat Jan-Ole Jähnig, the 17-year-old from Thuringia who also competes in the Supersport
